<!-- 字典项编辑弹窗 -->
<template>
  <ele-modal width="460px"
             :visible="visible"
             :close-on-click-modal="true"
             :title="isUpdate ? '修改字典项' : '添加字典项'"
             @update:visible="updateVisible">
    <el-form :model="form"
             ref="form"
             :rules="rules"
             label-width="96px">
      <el-form-item label="字典项名称:"
                    prop="dictDataName">
        <el-input clearable
                  :maxlength="20"
                  v-model="form.dictDataName"
                  placeholder="请输入字典项名称" />
      </el-form-item>
      <el-form-item label="字典项值:"
                    prop="dictDataCode">
        <el-input clearable
                  :maxlength="20"
                  v-model="form.dictDataCode"
                  placeholder="请输入字典项值" />
      </el-form-item>
      <el-form-item label="排序号:"
                    prop="sortNumber">
        <el-input-number :min="0"
                         :max="9999"
                         v-model="form.sortNumber"
                         placeholder="请输入排序号"
                         controls-position="right"
                         class="ele-fluid ele-text-left" />
      </el-form-item>
      <el-form-item label="备注:">
        <el-input :rows="4"
                  type="textarea"
                  :maxlength="200"
                  v-model="form.comments"
                  placeholder="请输入备注" />
      </el-form-item>
    </el-form>
    <template v-slot:footer>
      <el-button @click="updateVisible(false)">取消 </el-button>
      <el-button type="primary"
                 :loading="loading"
                 @click="save">
        保存
      </el-button>
    </template>
  </ele-modal>
</template>

<script>
import {
  addDictionaryData,
  updateDictionaryData
} from '@/api/system/dictionary-data';

export default {
  props: {
    // 弹窗是否打开
    visible: Boolean,
    // 修改回显的数据
    data: Object,
    // 字典id
    dictId: Number
  },
  data () {
    const defaultForm = {
      dictDataId: null,
      dictDataName: '',
      dictDataCode: '',
      sortNumber: '',
      comments: ''
    };
    return {
      defaultForm,
      // 表单数据
      form: { ...defaultForm },
      // 表单验证规则
      rules: {
        dictDataName: [
          {
            required: true,
            message: '请输入字典项名称',
            trigger: 'blur'
          }
        ],
        dictDataCode: [
          {
            required: true,
            message: '请输入字典项值',
            trigger: 'blur'
          }
        ],
        sortNumber: [
          {
            required: true,
            message: '请输入排序号',
            trigger: 'blur'
          }
        ]
      },
      // 提交状态
      loading: false,
      // 是否是修改
      isUpdate: false
    };
  },
  methods: {
    /* 保存编辑 */
    save () {
      this.$refs.form.validate((valid) => {
        if (!valid) {
          return false;
        }
        this.loading = true;
        const saveOrUpdate = this.isUpdate
          ? updateDictionaryData
          : addDictionaryData;
        saveOrUpdate({
          ...this.form,
          dictId: this.dictId
        })
          .then((msg) => {
            this.loading = false;
            this.$message.success(msg);
            if (!this.isUpdate) {
              this.$router.go(0);
            }
            this.updateVisible(false);
            this.$emit('done');
          })
          .catch((e) => {
            this.loading = false;
            this.$message.error(e.message);
          });
      });
    },
    /* 更新visible */
    updateVisible (value) {
      this.$emit('update:visible', value);
    }
  },
  watch: {
    visible (visible) {
      if (visible) {
        if (this.data) {
          this.$util.assignObject(this.form, this.data);
          this.isUpdate = true;
        } else {
          this.isUpdate = false;
        }
      } else {
        this.$refs.form.clearValidate();
        this.form = { ...this.defaultForm };
      }
    }
  }
};
</script>
